ARC Welding

Lincoln Electric offers virtual welding simulators for immersive hands-on training in realistic scenarios. OcuWeld utilizes VR welding technology created by expert instructors. Trainees benefit from customized simulations that teach effective welding techniques while following safety protocols in a risk-free environment. AR technology complements VR by overlaying digital information onto the physical world. In a welding … Read more

Laser welding is a welding technique that uses a concentrated laser beam. This beam allows for deep material penetration, creating narrower and stronger welds. Laser welding is more efficient and faster than arc welding. It is an ideal choice for precision tasks in various industrial applications, making it a modern and effective solution. The differences … Read more

Vertical submerged arc welding is a technique using an Automatic Vertical Tank Welder. This machine efficiently joins vertical seams on oil, gas, and grain storage tanks. It moves along the edges of tank plates, delivering precise and strong welds during the welding process. Its design enhances machine mobility and overall efficiency. The benefits of vertical … Read more

Gas Tungsten Arc Welding (GTAW) is mainly a manual process, but it can be automated for pipe and tube welding. This method is excellent for root passes where back-welding isn’t possible. It is perfect for vessel-closure welds and small-diameter sections, ensuring high-quality results in these critical applications. The advantages of Tungsten Arc Welding are significant. … Read more

Ultraviolet (UV) rays during arc welding are harmful. They can cause skin burns and raise cancer risk. The International Agency for Research on Cancer (IARC) classifies UV radiation as a carcinogen. To ensure safety, always wear protective gear like clothing and face shields to reduce UV exposure. Safety measures are essential to protect welders from … Read more

Gas tungsten arc welding (GTAW) uses a nonconsumable tungsten electrode to create an arc that melts the workpiece. Inert gas shields the arc, preventing contamination. A filler metal can be added manually or through mechanized processes. This method ensures a strong and clean weld in various applications. In addition to the electrode, the shielding gas … Read more

Twin arc welding is a dual welding process that combines submerged arc welding (SAW) and two small diameter wire electrodes. It boosts fusion improvement and efficiency by using one power source for both wires. This method is ideal for high wire feed speed applications and provides excellent results with minimal heat input, making it a … Read more

Carbon electrode arc welding is a method that employs a carbon electrode to produce an electric arc. This arc heats the bonding materials to over 3,000 °C. The extreme temperature melts the metals, allowing them to bond securely, resulting in a strong weld. For beginners, understanding the setup of the welding machine is crucial. The … Read more

Twin submerged arc welding (TSAW) uses two wires to boost penetration and speed. This technique directs current along each wire, improving filler metal fusion. TSAW suits fully automated applications and uses wire diameters from 1.2 mm to 3.2 mm. This process enhances efficiency in welding heavy materials with high-speed electrodes. TSAW also improves weld quality. … Read more

Twin wire submerged arc welding uses two electrodes. This technique boosts penetration and deposition rates. It directs current along both wires for better efficiency. Protective gases and slag ensure high welding quality. The process minimizes arc interference, enhancing reliability. Upgrades like DC-1000 NA5 support high wire feed speeds in this tandem welding process. Additionally, TWSAW … Read more